Prosecution Insights
Last updated: October 01, 2026
Application No. 18/948,234

Tunable Lens with Mitigation of Magnification Changes

Non-Final OA §102
Filed
Nov 14, 2024
Priority
Jan 29, 2024 — provisional 63/626,420
Examiner
GAGNON, GRANT A
Art Unit
Tech Center
Assignee
Apple Inc.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
395 granted / 477 resolved
+22.8% vs TC avg
Moderate +8% lift
Without
With
+7.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
32 currently pending
Career history
509
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
44.4%
+4.4% vs TC avg
§102
42.6%
+2.6% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 477 resolved cases

Office Action

§102
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Information Disclosure Statement The IDS filed to date have been considered. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Bohn (US 20190243123, of record) herein after referred to as D1. With regard to claim 1, D1 teaches an electronic device, in at least (figs. 1, 2A, 2B, 3A, 3B); comprising: a head-mounted support structure (fig. 1); and a lens module (106)coupled to the head-mounted support structure (fig. 1), wherein the lens module (106)comprises: a first lens (200A) with a fixed optical power ([0006]; optical power); a second lens (200B) with an adjustable ([0030]; adjusting the configuration of the optical assembly) optical power ([0006]; optical power) configured to selectively adjust ([0030]; adjusting the configuration of the optical assembly) a gap ([0040]: spacers) between the first and second lenses (200B). With regard to claim 2, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the at least one positioner ([0008]; actuator) is configured to increase a magnitude of the gap ([0040]: spacers) between the first (200A) and second lenses (200B) in response to the adjustable optical power ([0006]; optical power) of the second lens (200B) being increased. With regard to claim 3, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the at least one positioner ([0008]; actuator) is configured to decrease a magnitude of the gap ([0040]: spacers) between the first (200A) and second lenses (200B) in response to the adjustable optical power ([0006]; optical power) of the second lens (200B) being decreased. With regard to claim 4, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the first lens (200A) comprises a material selected from the group consisting of: polymer ([0008]), glass ([0040]; glass plate), and sapphire. With regard to claim 5, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the second lens (200B) is a fluid-filled tunable lens (200A and 200B) with a fluid-filled chamber ([0004]) defined by first (200A) and second lens (200B) elements. With regard to claim 6, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 5, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein curvature of the first lens (200A) element is changed to adjust the adjustable optical power ([0006]; optical power) of the second lens (200B). With regard to claim 7, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); further comprising: control circuitry (118) configured to adjust the adjustable optical power ([0006]; optical power) of the second lens (200B). With regard to claim 8, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 7, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the control circuitry (118) is configured to adjust the gap ([0040]: spacers) between the first (200A) and second lenses (200B) based on an adjustment to the adjustable optical power ([0006]; optical power) of the second lens (200B). With regard to claim 9, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 1, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the at least one positioner ([0008]; actuator) is configured to change a magnitude of the gap ([0040]: spacers) between the first (200A) and second lenses (200B) in response to the adjustable optical power ([0006]; optical power) of the second lens (200B) being changed. With regard to claim 10, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 9, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein changing the magnitude of the gap ([0040]: spacers) between the first (200A) and second lenses (200B) mitigates changes in magnification ([0006]: magnification) caused by the change in the adjustable optical power ([0006]; optical power) of the second lens (200B). With regard to claim 11, D1 teaches an electronic device, in at least (figs. 1, 2A, 2B, 3A, 3B); comprising: a head-mounted support structure (fig. 1); a lens module (106)coupled to the head-mounted support structure (fig. 1), wherein the lens module (106)is configured to focus light towards an eye box (204) and wherein the lens module (106)comprises a first lens (200A) with an adjustable ([0030]; adjusting the configuration of the optical assembly) positive optical power ([0006]; optical power) and a second lens (200B) with an adjustable ([0030]; adjusting the configuration of the optical assembly) negative optical power ([0006]; optical power); and control circuitry (118) configured to change the lens module (106)from a first state with first total optical power ([0006]; optical power) to a second state with a second total optical power ([0006]; optical power) that is greater than the first total optical power ([0006]; optical power) by increasing the adjustable ([0030]; adjusting the configuration of the optical assembly) positive optical power ([0006]; optical power) of the first lens (200A) and decreasing the adjustable ([0030]; adjusting the configuration of the optical assembly) negative optical power ([0006]; optical power) of the second lens (200B), wherein perceived magnification ([0006]: magnification) at the eye box (204) is the same in both the first and second states ([0009]-[0010]). With regard to claim 12, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 11, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the first lens (200A) has an adjustable convex lens element ([0007]: convex). With regard to claim 13, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 12, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the second lens (200B) has an adjustable concave lens element ([0007]: concave). With regard to claim 14, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 13, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the first lens (200A) is a fluid-filled tunable lens (200A and 200B) with a fluid-filled chamber ([0004]) defined by first and second lens (200B) elements, wherein the first lens (200A) element is the adjustable convex lens element ([0007]: convex), wherein the first lens (200A) element is interposed between the second lens (200B) element and the second lens (200B), wherein the lens module (106) further comprises an additional lens element (202), and wherein the second lens (200B) element is interposed between the additional lens element and the fluid-filled chamber ([0004]). With regard to claim 15, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 11, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the first (200A) and second lenses (200B) are separated by a fixed gap ([0040]: spacers). With regard to claim 16, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 15, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the fixed gap ([0040]: spacers) is greater than 5 millimeters ([0005]). With regard to claim 17, D1 teaches a method of operating an electronic device, in at least (figs. 1, 2A, 2B, 3A, 3B); with a tunable lens (200A and 200B) and one or more sensors ([0029]), comprising: determining that an optical power ([0006]; optical power) adjustment ([0030]; adjusting the configuration of the optical assembly) for the tunable lens (200A and 200B) is needed using data ([0029] and [0030]) from a first subset of the one or more sensors ([0029]); after determining that the optical power ([0006]; optical power) adjustment ([0030]; adjusting the configuration of the optical assembly) for the tunable lens (200A and 200B) is needed, detecting an eye blink ([0029]: biometric) using a second subset ([0029]) of the one or more sensors ([0029]); and after detecting the eye blink using the second subset ([0029]) of the one or more sensors ([0029]), adjusting ([0030]; adjusting the configuration of the optical assembly)an optical power ([0006]; optical power) of the tunable lens (200A and 200B) according to the optical power ([0006]; optical power) adjustment ([0030]; adjusting the configuration of the optical assembly). With regard to claim 18, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 17, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein adjusting the optical power ([0006]; optical power) of the tunable lens (200A and 200B) according to the optical power ([0006]; optical power) adjustment comprises adjusting the optical power ([0006]; optical power) of the tunable lens (200A and 200B) during the eye blink. With regard to claim 19, D1 teaches all of the claimed limitations of the instant invention as have been outlined above with respect to claim 17, wherein D1 further teaches an optical system, in at least (figs. 1, 2A, 2B, 3A, 3B); wherein the second subset ([0029]) of the one or more sensors ([0029]) comprises a gaze-detection sensor ([0029]: biometric). With regard to claim 20, D1 teaches a method of operating an electronic device, in at least (figs. 1, 2A, 2B, 3A, 3B); with a tunable lens (200A and 200B) and one or more sensors ([0029]), comprising: determining that an optical power ([0006]; optical power) adjustment ([0030]; adjusting the configuration of the optical assembly) for the tunable lens (200A and 200B) is needed using data ([0029]) from a first subset of the one or more sensors ([0029]); and after determining that the optical power ([0006]; optical power) adjustment ([0030]; adjusting the configuration of the optical assembly) for the tunable lens (200A and 200B) is needed, adjusting ([0030]; adjusting the configuration of the optical assembly) an optical power ([0006]; optical power) of the tunable lens (200A and 200B) over a transition period of at least 200 milliseconds ([0002]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GRANT A GAGNON whose telephone number is (571)270-0642. The examiner can normally be reached M-F 7:30-5:30. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Bumsuk Won can be reached at (571) 272-2713. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /GRANT A GAGNON/ Examiner, Art Unit 2872 /BUMSUK WON/ Supervisory Patent Examiner, Art Unit 2872
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Prosecution Timeline

Nov 14, 2024
Application Filed
Aug 24, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
83%
Grant Probability
91%
With Interview (+7.8%)
2y 7m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 477 resolved cases by this examiner. Grant probability derived from career allowance rate.

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